THE ECONOMIC DEFINITION OF ORE: CUT-OFF GRADES IN THEORY AND PRACTICE
| Main Author: | Lane, K. F. |
|---|---|
| Published: |
:
Mining Journal BOOKS LIMITED,
1988.
|
| Edition: | 1 |
| Subjects: |
Halifax - Books
| Call Number | Copy | |
|---|---|---|
| 338.2 L265 | 1 |